// $Id: ArtistExportController.java 211 2007-01-23 12:38:05Z huijzer $

/*    
 Aoide is a web-based music catalog using the Spring Framework.
 Copyright (C) 2006  Arjan Huijzer

 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 You can contact Arjan Huijzer by sending an e-mail to huijzer@gmail.com.
 */

package org.aoide.web.controller;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import nu.xom.Document;

import org.aoide.core.persistence.Artist;
import org.aoide.core.persistence.ArtistDao;
import org.aoide.util.StringUtil;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

public class ArtistExportController extends AbstractController {

	private ArtistDao dao;

	public ArtistDao getDao() {
		return dao;
	}

	public void setDao(ArtistDao dao) {
		this.dao = dao;
	}

	protected ModelAndView handleRequestInternal(HttpServletRequest request,
			HttpServletResponse response) throws Exception {

		String id = (String) request.getParameter("id");
		Artist artist = getDao().load(id);

		Document xomDoc = artist.toXmlDocument();

		Map<Object, Object> model = new HashMap<Object, Object>();
		model.put("xml", xomDoc);

		// Set relevant HTTP headers
		response.setHeader("Content-Disposition", "attachment; filename=\""
				+ StringUtil.createFilename(artist.getName(), "xml") + "\"");

		return new ModelAndView("xmlView", model);
	}

}